rationality   (Sound)

The rationality has 2 Senses.

• rationality, reason, reasonableness
• 道理をわきまえていること
• the state of having good sense and sound judgment; "his rationality may have been impaired"; "he had to rely less on reason than on rousing their emotions"
• 分別があり的確な判断ができること

• rationality, rationalness
• 合理性
• the quality of being consistent with or based on logic
• 道理にかなっていて、また道理に基づいている性質